| 'n126' href='#n126'>126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
|
#!/usr/bin/perl
#- Synchronize mulitple RPMS/SRPMS directories.
#- Copyright (C) 1999 MandrakeSoft (fpons@mandrakesoft.com)
#-
#- This program is free software; you can redistribute it and/or modify
#- it under the terms of the GNU General Public License as published by
#- the Free Software Foundation; either version 2, or (at your option)
#- any later version.
#-
#- This program is distributed in the hope that it will be useful,
#- but WITHOUT ANY WARRANTY; without even the implied warranty of
#- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
#- GNU General Public License for more details.
#-
#- You should have received a copy of the GNU General Public License
#- along with this program; if not, write to the Free Software
#- Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
use strict qw(subs vars refs);
#- compare a version string.
use URPM;
#- keep some packages...
my $keep = 'kernel-BOOT';
#- get basename for a file.
sub basename { $_[0] =~ /([^\/]*)$/ ? $1 : $_[0]; }
#- system functions.
sub cp {
my $pid;
if ($pid = fork()) {
waitpid($pid, 0);
} else {
exec '/bin/cp', @_;
}
}
sub mv {
my $pid;
if ($pid = fork()) {
waitpid($pid, 0);
} else {
exec '/bin/mv', @_;
}
}
sub rm {
my $pid;
if ($pid = fork()) {
waitpid($pid, 0);
} else {
exec '/bin/rm', '-f', @_;
}
}
#- get a hash on name of srpms/rpms in a directory.
sub get_rpms {
my ($dir, $rpms, $flag, $modifiable) = @_;
opendir D, $dir or die "cannot open directory $dir\n";
map {
if (/([^\/]*?)-([^-]*)-([^-]*)\.([^-\.]*)\.rpm$/) {
my $key = "$1 $4"; #- get name including architecture.
if ($rpms->{$key}) {
if (URPM::ranges_overlap("== $2-$3", "> $rpms->{$key}{version}-$rpms->{$key}{release}")) {
if ($modifiable) {
if ($flag->{sorted}) {
print "you said rpms directory is sorted, so I keep obsoleted $rpms->{$key}{file} by $_ in $rpms->{$key}{dir}\n" if $flag->{verbose};
} else {
if (-d $flag->{conflict}) {
print "moving obsoleted $rpms->{$key}{file} by $_ in $rpms->{$key}{dir}\n" if $flag->{verbose};
mv("$rpms->{$key}{dir}/$rpms->{$key}{file}", $flag->{conflict});
} elsif ($flag->{clean}) {
print "removing obsoleted $rpms->{$key}{file} by $_ in $rpms->{$key}{dir}\n" if $flag->{verbose};
rm("$rpms->{$key}{dir}/$rpms->{$key}{file}");
}
}
}
$rpms->{$key} = { key => $key,
name => $1,
version => $2,
release => $3,
arch => $4,
dir => $dir,
file => $_,
};
} else {
if ($modifiable) {
if (-d $flag->{conflict}) {
print "copying older or equal $_ by $rpms->{$key}{file} in $flag->{conflict}\n" if $flag->{verbose};
cp("$dir/$_", $flag->{conflict});
chmod 0644, "$flag->{conflict}/$_";
} elsif ($flag->{clean}) {
print "removing older or equal $_ by $rpms->{$key}{file} in $dir\n" if $flag->{verbose};
rm("$dir/$_");
}
}
}
} else {
$rpms->{$key} = { key => $key,
name => $1,
version => $2,
release => $3,
arch => $4,
dir => $dir,
file => $_,
};
}
} else {
print STDERR "unable to parse filename $_\n";
}
} grep { /\.rpm$/ } readdir D;
closedir D;
}
#- sync packages list according to hashes of rpms.
sub sync_medium {
my ($rpmsdirs, $list, $rpms, $flag) = @_;
my %pkg2dir;
#- build a hash according to rpmsdirs and list for package name.
my $i = 0;
foreach (@$list) {
local *F;
open F, $_ or die "unable to open packages list file \"$_\"\n";
foreach (<F>) {
chomp;
print STDERR "package \"$_\" is listed in mulitple list files!\n" if $pkg2dir{$_};
$pkg2dir{$_} = $rpmsdirs->[$i];
print "package \"$_\" listed in list files does not exists in rpms directory\n" if $flag->{verbose} && !$rpms->{$_};
}
close F;
++$i;
}
#- check for right directory, and move if necessary.
foreach (values %$rpms) {
unless ($pkg2dir{$_->{key}}) {
print "file $_->{file} in $_->{dir} define package \"$_->{name}\" not listed in list files\n" if $flag->{verbose};
} elsif ($_->{dir} ne $pkg2dir{$_->{key}}) {
print "moving file $_->{file} in $_->{dir} to $pkg2dir{$_->{key}}\n" if $flag->{verbose};
mv("$_->{dir}/$_->{file}", $pkg2dir{$_->{key}});
$_->{dir} = $pkg2dir{$_->{key}};
}
}
}
#- sync two hashes of rpms, update rpms and printer newer version that are not taken into account.
sub sync_rpms {
my ($source, $target, $flag) = @_;
#- search in target part.
foreach (keys %$target) {
/$keep/ and next;
unless ($source->{$_}) {
if ($flag->{verbose}) {
print "removing $target->{$_}{file}" . ($flag->{remove} ? " from $target->{$_}{dir}\n" : " is neccessary!\n");
my $k = $_;
}
if ($flag->{remove}) {
rm("$target->{$_}{dir}/$target->{$_}{file}");
}
}
}
#- search in both part.
foreach (keys %$source) {
/$keep/ and next;
if ($target->{$_}) {
if (URPM::ranges_overlap("== $source->{$_}{version}-$source->{$_}{release}",
">= $target->{$_}{version}-$target->{$_}{release}")) {
if ("$source->{$_}{version}-$source->{$_}{release}" eq "$target->{$_}{version}-$target->{$_}{release}") {
-s "$source->{$_}{dir}/$source->{$_}{file}" == -s "$target->{$_}{dir}/$target->{$_}{file}" and next;
}
if ($flag->{verbose}) {
print "updating $target->{$_}{dir}/$target->{$_}{file} with newer version $source->{$_}{file}\n";
}
if ($flag->{update}) {
cp("$source->{$_}{dir}/$source->{$_}{file}", $target->{$_}{dir});
chmod 0644, "$target->{$_}{dir}/$source->{$_}{file}";
unless (-e "$target->{$_}{dir}/$source->{$_}{file}") {
die "unable to copy $source->{$_}{file} from $source->{$_}{dir} into $target->{$_}{dir}\n";
}
rm("$target->{$_}{dir}/$target->{$_}{file}") unless $source->{$_}{file} eq $target->{$_}{file}; #- copy on eq
}
} elsif ($source->{$_}{version} ne $target->{$_}{version} || $source->{$_}{release} ne $target->{$_}{release}) {
if ($flag->{verbose}) {
print STDERR "keeping more up-to-date version $target->{$_}{dir}/$target->{$_}{file} against $source->{$_}{dir}/$source->{$_}{file}, check your repository !\n";
}
} #- say nothing if source is equal to target.
}
}
#- search in source part.
foreach (keys %$source) {
/$keep/ and next;
unless ($target->{$_}) {
if ($flag->{verbose}) {
print "adding $source->{$_}{file}" . (-d $flag->{add} ? " to $flag->{add}\n" : " is neccessary!\n");
}
if (-d $flag->{add}) {
cp("$source->{$_}{dir}/$source->{$_}{file}", $flag->{add});
chmod 0644, "$flag->{add}/$source->{$_}{file}";
}
}
}
}
#- main program.
sub main {
my @from_rpms;
my @to_rpms;
my @list;
my $target;
my %flag;
my %source;
my %target;
foreach (@_) {
if (/^--(\w*)$/) {
if ($1 eq 'verbose' || $1 eq 'update' || $1 eq 'remove' || $1 eq 'clean' || $1 eq 'sorted') {
$flag{$1} = 1;
} elsif ($1 eq 'add' || $1 eq 'conflict') {
$flag{$1} = undef;
} elsif ($1 eq 'from') {
$target = \@from_rpms;
} elsif ($1 eq 'to') {
$target = \@to_rpms;
} elsif ($1 eq 'list') {
$target = \@list;
} else {
die "unknown option: $1\n";
}
} else {
if (exists $flag{add} && ! $flag{add}) {
$flag{add} = $_;
die "cannot add to non-directory: $_\n" unless -d $flag{add};
} elsif (exists $flag{conflict} && ! $flag{conflict}) {
$flag{conflict} = $_;
die "cannot add to non-directory: $_\n" unless -d $flag{conflict};
} else {
die "unknown parameter: $_\n" unless $target;
push @$target, $_;
}
}
}
die "usage: syncrpms [--update] [--remove] [--clean] [--sorted] [--add <dir>] [--conflict <dir>] --from <dir_sources> --to <dir_targets> [--list <files>]\n"
unless scalar(@from_rpms) > 0 || scalar(@to_rpms) > 0;
#- parse directory structures.
get_rpms($_, \%source, \%flag, 0) foreach @from_rpms;
print STDERR "reading " . scalar(keys %source) . " packages as source rpms from\n";
print STDERR " $_\n" foreach @from_rpms;
get_rpms($_, \%target, \%flag, 1) foreach @to_rpms;
print STDERR "reading " . scalar(keys %target) . " packages as target rpms from\n";
print STDERR " $_\n" foreach @to_rpms;
sync_medium(\@to_rpms, \@list, \%target, \%flag) if scalar(@list) > 0 && scalar(@to_rpms) > 0;
sync_rpms(\%source, \%target, \%flag) if scalar(@from_rpms) > 0 && scalar(@to_rpms) > 0;
}
main(@ARGV);
|
